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StringEvery
Last update:
May 18, 2026
Description
Determines if all elements of a string satisfy a given condition.
Returns
Boolean. True if all elements match a condition; false, otherwise.
Syntax
StringEvery(String string, UDFMethod callback)Category
History
ColdFusion (2021 release): Added this function.
Parameters
Parameter | Description |
string | (Required) The input string in which all elements are to be searched. |
callback | (Required) Function that encapsulates criteria. |
Example
<cfscript>
myString="123456789"
// define callback
callback=function(chr){
return chr>5
}
writeOutput(StringEvery(myString,callback)) // YES
// define another callback
callback_1=function(chr){
return chr<1
}
writeOutput(StringEvery(myString,callback_1)) // NO
</cfscript>Example 2
<cfscript>
myString="Hello"
// define callback
callback=x=>x >= 'a'
writeOutput(StringEvery(myString,callback)) // YES
// define another callback
callback_1=x=>x >= 'z'
writeOutput(StringEvery(myString,callback_1)) // NO
</cfscript>
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